Rovinj weather in May
Croatia

May in Rovinj: nice, rainy — a great time to visit.
#5 of 12 months in Rovinj · #890 of 1383 destinations to visit in May · comfort 76/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rovinj in May
Other months in Rovinj
Rovinj's forum calls late July hot and genuinely busy, though regulars say it's more comfortable after dark than some other Adriatic hotspots. The general Croatian-coast consensus on the forums: July and August can turn stifling by day, so pack for heat and don't expect much of a breeze.
Add your own note from Rovinj's card on the map.
Rovinj climate normals — May
| Daytime high | 22°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 22°C / 72°F | |
| Sea temperature | 17°C / 63°F | 🧊 bracing |
| Rainfall | 115 mm / 4.5 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 11.8 h/day | |
| Daylight | 14.9 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Rovinj in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Rovinj's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherRovinj's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Rovinj — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Rovinj?
Rovinj in May — FAQ
- Is May a good time to visit Rovinj?
- May in Rovinj: nice, rainy — a great time to visit. It ranks #5 of 12 months for Rovinj on SeasonMap's comfort score (76/100).
- What is the weather like in Rovinj in May?
- In May, Rovinj averages a daily high of 21.5°C and a low of 13.3°C, with about 115.4 mm of rain over roughly 14.5 rainy days.
- What is the air quality in Rovinj in May?
- Rovinj has a mean US Air Quality Index of about 52 in May.
Other months in Rovinj
Compare Rovinj in May
Warmer or cooler than Rovinj in May
Similar destinations in Southeast Europe — May
Within 300 km: Venice's Biennale on 9 May – 22 Nov, and Ljubljana's Open Kitchen food market around 15 Mar – 31 Oct.